Reloads record data and refreshes the form.

<div class="definition">
    request([postData], [callBack])
</div>

<div class="arguments">
    <table>
    <tr>
        <td>postData</td>
        <td><b>object</b>, Map of additional parameter to submit to remote data source (<i>optional</i>)</td>
    </tr>
    <tr>
        <td>callBack</td>
        <td><b>function</b>, call back function when form is reloaded (<i>optional</i>)</td>
    </tr>
    </table>
</div>

Returns <i>undefined</i>.

<h4>Description</h4>

This method should only be called if the data source is remote (the <a class="argument" href="w2form.url">.url</a> and
<a class="argument" href="w2form.recid">.recid</a> properties are defined). If the data source is local - no action will be performed.
You can also use <a class="method" href="w2form.reload">.reload()</a> method to reload the form data.
<div style="height: 10px"></div>

There are several events associated with this method: <a class="method" href="w2form.onRequest">.onRequest</a>
and <a class="method" href="w2form.onLoad">.onLoad</a>.
<div style="height: 10px"></div>

If you have following form:
<textarea class="javascript">
let form = new w2form({
    name     : 'form',
    recid      : 10,
    url      : '/server/form/path',
    formURL  : '/server/path',
    fields: [
        { field: 'first_name', type: 'text', required: true },
        { field: 'last_name', type: 'text', required: true },
        { field: 'email', type: 'email' }
    ],
    actions: {
        "save": function (target, data) { this.validate(); },
        "reset": function (target, data) { this.clear(); }
    }
});
</textarea>

You can do:
<textarea class="javascript">
w2ui.form.request();
</textarea>